WO2019024271A1 - 气动门帘系统 - Google Patents

气动门帘系统 Download PDF

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Publication number
WO2019024271A1
WO2019024271A1 PCT/CN2017/107245 CN2017107245W WO2019024271A1 WO 2019024271 A1 WO2019024271 A1 WO 2019024271A1 CN 2017107245 W CN2017107245 W CN 2017107245W WO 2019024271 A1 WO2019024271 A1 WO 2019024271A1
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WO
WIPO (PCT)
Prior art keywords
sprocket
chain
transmission
cylinder
sliding block
Prior art date
Application number
PCT/CN2017/107245
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English (en)
French (fr)
Inventor
吴建
Original Assignee
广州蓝圣智能科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广州蓝圣智能科技有限公司 filed Critical 广州蓝圣智能科技有限公司
Publication of WO2019024271A1 publication Critical patent/WO2019024271A1/zh

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive

Definitions

  • the invention relates to a curtain, in particular to a pneumatic curtain system.
  • the existing electric curtain is easy to break, and it is not easy to control.
  • the motor curtain drives the curtain to be called the electric curtain.
  • the roller door shaft is mainly driven by the speed reduction motor.
  • the electric curtain has the following disadvantages: a.
  • the rolling door has a high frequency of reeling, and the motor is easily damaged; b.
  • the rolling door is not accurately controlled, and it is easy to roll or roll less.
  • There is also a gear rack pneumatic curtain which mainly drives the rack linear motion, and the rack drives the gear to rotate, thereby allowing the shutter door shaft to retract the curtain.
  • the rack and pinion pneumatic curtain has the following disadvantages: a. the rack is easily damaged; b. the mounting precision is high; c. the rack rack is damaged and the cost is high; d. the rack rack is easy to cause dry
  • a pneumatic curtain system comprising a mounting box, wherein the mounting box is internally provided with a cylinder, a first sliding rail, a sliding block mounted at the end of the cylinder and reciprocating along the first sliding rail, a driving sprocket and a driven sprocket for connecting with the rolling door shaft, a first chain disposed between the driving sprocket and the driven sprocket, and a first driving sprocket coaxially mounted on the driving sprocket
  • the first transmission sprocket is connected by a second chain and a second transmission sprocket, one end of the second chain is fixed on the sliding block, and the other end of the second chain is wound around the first transmission sprocket and the second transmission chain. After the wheel is fixed on the sliding block.
  • the second chain is wound at least two times between the first transmission sprocket and the second transmission sprocket.
  • Further improvement of the above technical solution further includes a first tensioning wheel engaged with the first chain and a second tensioning wheel engaged with the second chain, the first tensioning wheel and the second tensioning wheel respectively passing through An adjustment block and a second adjustment block are mounted on an inner wall of the installation box, a first adjustment slot is disposed in the first adjustment block, and a second adjustment slot is disposed in the second adjustment block, the first adjustment slot and The second adjustment slot is vertical.
  • the projecting end of the cylinder is connected to the sliding block via a floating joint.
  • the invention has the beneficial effects that the invention is driven by the chain sprocket, and the transmission is stable and reliable; the installation precision is low; the processing cost is low; and the wear is not easy.
  • Figure 1 is a schematic view showing the structure of the present invention when mounted on a curtain;
  • Figure 2 is a schematic view of the structure of the present invention.
  • a pneumatic curtain system includes a mounting box, inside which is disposed a cylinder 1, a first sliding rail 4, a sliding block 3 mounted at the end of the cylinder 1 and reciprocating along the first sliding rail 4, a driving sprocket 7 and a driven sprocket 9 for connecting with the rolling door shaft, a first chain 8 is arranged between the driving sprocket 7 and the driven sprocket 9, and the driving sprocket 7 is coaxially mounted a first drive sprocket, the first drive sprocket is connected by a second chain 6 and a second drive sprocket, one end of the second chain 6 is fixed on the sliding block 3, and the other end of the second chain 6 is wound around The first drive sprocket and the second drive sprocket are fixed to the slide block 3 in the rear.
  • the drive sprocket 7, the driven sprocket 9 and the second drive sprocket are respectively mounted on the mounting box through a bearing housing.
  • One end of the sliding block 3 is connected to the extended end of the cylinder 1, and the other end of the sliding block 3 extends between the first transmission sprocket and the second transmission sprocket, and is connected and fixed to the second chain 6.
  • the range of movement of the slider 3 is between the first drive sprocket and the second drive sprocket.
  • the driving sprocket 7 is larger than the driven sprocket 9 so that the driving sprocket 7 rotates one turn by the first chain 8 to drive the driven sprocket 9 by two or more turns, so that the rolling door shaft rotates and the sliding block 3 goes straight back and forth. Movement, thus making the shutter door move up and down.
  • the rolling door is a flexible plastic film with protective material.
  • the cylinder 1 is a power source that changes linear motion into rotation.
  • the outer diameter of the first drive sprocket is equal to the outer diameter of the second drive sprocket.
  • the second chain 6 is wound at least two turns between the first drive sprocket and the second drive sprocket.
  • a hydraulic damper 5 mounted at the end of the first slide rail 4, one end of which is mounted on the slide block 3, the cylinder 1, the slide block 3 and the hydraulic damper 5 is arranged in a straight line.
  • the hydraulic damper 5 causes the moving slider member to become stationary, attracting power, and reducing impact force.
  • first tensioning wheel 10 meshing with the first chain 8 and a second tensioning wheel 12 meshing with the second chain 6, the first tensioning wheel 10 and the second tensioning
  • the wheel 12 is mounted on the inner wall of the installation box through the first adjustment block 11 and the second adjustment block 13 respectively.
  • the first adjustment block 11 is arranged with a first adjustment slot
  • the second adjustment block 13 is arranged with a second adjustment.
  • the first adjusting slot and the second adjusting slot are perpendicular, and the first adjusting slot 11 and the second adjusting slot adjust the mounting position of the first adjusting block 11 and the second adjusting block 13 in the mounting box, and correspondingly pass the first sheet
  • the tensioning wheel 10 and the second tensioning pulley 12 tension the first chain 8 and the second chain 6.
  • the projecting end of the cylinder 1 is connected to the sliding block 3 via a floating joint 2.
  • the floating joint 2 is used to compensate for the movement deviation of the cylinder 1.

Abstract

气动门帘系统，包括安装箱。安装箱内部布置有气缸（1）、第一滑轨（4）、安装在气缸末端且沿着第一滑轨往复移动的滑动块（3）、主动链轮（7）以及用于与卷帘门轴连接的从动链轮（9）。主动链轮和从动链轮之间布置有第一链条（8）。主动链轮旁同轴安装有第一传动链轮。第一传动链轮通过第二链条（6）和第二传动链轮连接。第二链条的一端固定在滑动块（3）上。第二链条的另一端缠绕在第一传动链轮和第二传动链轮上后固定在滑动块上。通过链条链轮传动，实现平稳、可靠的传动；安装精度低，加工成本低，不容易磨损。

Description

气动门帘系统
技术领域
本发明涉及一种门帘，特别是一种气动门帘系统。
背景技术
现有的电动门帘容易坏，并且不容易控制，由电机带动门帘卷放叫电动门帘，卷帘门轴主要直接通过减速电机带动，门帘导轨上、下有一个接近开关，检测门帘是否到位，提供一个信号给电机是否停止或转动，实现门帘卷放。电动门帘存在以下缺点：a.卷帘门卷放频率高，电机容易损坏；b.卷帘门卷放控制不准确，容易卷多或卷少。还有一种齿轮齿条气动门帘，其主要是气缸带动齿条直线运动，齿条带动齿轮旋转运动，进而使得卷帘门轴收放门帘。齿轮齿条气动门帘存在以下缺点，a.齿条容易损坏;b.安装精度高；c.齿轮齿条损坏后成本较高；d.齿轮齿条容易造成干摩擦。
发明内容
本发明的目的，在于提供一种气动门帘系统，其通过链轮链条将气缸的直线运动转成门帘的收放。
本发明解决其技术问题的解决方案是：气动门帘系统，包括安装箱，所述安装箱内部布置有气缸、第一滑轨、安装在气缸末端且沿着第一滑轨往复移动的滑动块、主动链轮以及用于与卷帘门轴连接的从动链轮，所述主动链轮和从动链轮之间布置有第一链条，所述主动链轮旁同轴安装有第一传动链轮，所述第一传动链轮通过第二链条和第二传动链轮连接，所述第二链条的一端固定在滑动块上，第二链条的另一端缠绕在第一传动链轮和第二传动链轮上后固定在滑动块上。
作为上述技术方案的进一步改进，所述第二链条在第一传动链轮和第二传动链轮之间缠绕至少两圈。
作为上述技术方案的进一步改进，还包括安装在第一滑轨末端的液压缓冲器，所述液压缓冲器的一端安装在滑动块上，所述气缸、滑动块和液压缓冲器呈直线布置。
作为上述技术方案的进一步改进，还包括与第一链条啮合的第一张紧轮以及与第二链条啮合的第二张紧轮，所述第一张紧轮和第二张紧轮分别通过第一调整块和第二调整块安装在安装箱的内壁，所述第一调整块内布置有第一调整槽，所述第二调整块内布置有第二调整槽，所述第一调整槽和第二调整槽垂直。
作为上述技术方案的进一步改进，所述气缸的伸出端通过浮动接头与滑动块连接。
本发明的有益效果是：本发明通过链条链轮传动，其传动平稳、可靠；安装精度低；加工成本低；不容易磨损。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单说明。显然，所描述的附图只是本发明的一部分实施例，而不是全部实施例，本领域的技术人员在不付出创造性劳动的前提下，还可以根据这些附图获得其他设计方案和附图。
图1是本发明安装在门帘上时结构示意图；
图2是本发明的结构示意图。
具体实施方式
以下将结合实施例和附图对本发明的构思、具体结构及产生的技术效果进行清楚、完整地描述，以充分地理解本发明的目的、特征和效果。显然，所描述的实施例只是本发明的一部分实施例，而不是全部实施例，基于本发明的实施例，本领域的技术人员在不付出创造性劳动的前提下所获得的其他实施例，均属于本发明保护的范围。另外，文中所提到的所有联接/连接关系，并非单指构件直接相接，而是指可根据具体实施情况，通过添加或减少联接辅件，来组成更优的联接结构。
参照图1~2，气动门帘系统，包括安装箱，所述安装箱内部布置有气缸1、第一滑轨4、安装在气缸1末端且沿着第一滑轨4往复移动的滑动块3、主动链轮7以及用于与卷帘门轴连接的从动链轮9，所述主动链轮7和从动链轮9之间布置有第一链条8，所述主动链轮7旁同轴安装有第一传动链轮，所述第一传动链轮通过第二链条6和第二传动链轮连接，所述第二链条6的一端固定在滑动块3上，第二链条6的另一端缠绕在第一传动链轮和第二传动链轮上后固定在滑动块3上。主动链轮7、从动链轮9和第二传动链轮分别通过轴承座安装在安装箱上。滑动块3的一端与气缸1的伸出端连接，滑动块3的另一端延伸到第一传动链轮和第二传动链轮之间后与第二链条6连接固定。滑动块3的移动范围在第一传动链轮和第二传动链轮之间。主动链轮7比从动链轮9大，从而使主动链轮7转一圈通过第一链条8带动从动链轮9转两圈或多圈，这样使得卷帘门轴转动，滑动块3来回直线运动，从而使得.卷帘门升降运动。卷帘门为柔性好、带有防护材料的塑料薄膜。气缸1为将直线运动变为转动的动力源。第一传动链轮和的外径等于第二传动链轮的外径。
进一步作为优选的实施方式，所述第二链条6在第一传动链轮和第二传动链轮之间缠绕至少两圈。
进一步作为优选的实施方式，还包括安装在第一滑轨4末端的液压缓冲器5，所述液压缓冲器5的一端安装在滑动块3上，所述气缸1、滑动块3和液压缓冲器5呈直线布置。液压缓冲器5让运动中的滑块构件变为静止，吸引能力，减少冲击力。
进一步作为优选的实施方式，还包括与第一链条8啮合的第一张紧轮10以及与第二链条6啮合的第二张紧轮12，所述第一张紧轮10和第二张紧轮12分别通过第一调整块11和第二调整块13安装在安装箱的内壁，所述第一调整块11内布置有第一调整槽，所述第二调整块13内布置有第二调整槽，所述第一调整槽和第二调整槽垂直，通过第一调整槽和第二调整槽调整第一调整块11和第二调整块13在安装箱的安装位置，相应地通过第一张紧轮10和第二张紧轮12将第一链条8和第二链条6张紧。
进一步作为优选的实施方式，所述气缸1的伸出端通过浮动接头2与滑动块3连接。浮动接头2用于补偿气缸1的运动偏差。
以上是对本发明的较佳实施方式进行了具体说明，但本发明创造并不限于所述实施例，熟悉本领域的技术人员在不违背本发明精神的前提下还可作出种种的等同变型或替换，这些等同的变型或替换均包含在本申请权利要求所限定的范围内。

Claims (5)

  1. 气动门帘系统，其特征在于：包括安装箱，所述安装箱内部布置有气缸、第一滑轨、安装在气缸末端且沿着第一滑轨往复移动的滑动块、主动链轮以及用于与卷帘门轴连接的从动链轮，所述主动链轮和从动链轮之间布置有第一链条，所述主动链轮旁同轴安装有第一传动链轮，所述第一传动链轮通过第二链条和第二传动链轮连接，所述第二链条的一端固定在滑动块上，第二链条的另一端缠绕在第一传动链轮和第二传动链轮上后固定在滑动块上。
  2. 根据权利要求1所述的气动门帘系统，其特征在于：所述第二链条在第一传动链轮和第二传动链轮之间缠绕至少两圈。
  3. 根据权利要求1所述的气动门帘系统，其特征在于：还包括安装在第一滑轨末端的液压缓冲器，所述液压缓冲器的一端安装在滑动块上，所述气缸、滑动块和液压缓冲器呈直线布置。
  4. 根据权利要求1~3任一项所述的气动门帘系统，其特征在于：还包括与第一链条啮合的第一张紧轮以及与第二链条啮合的第二张紧轮，所述第一张紧轮和第二张紧轮分别通过第一调整块和第二调整块安装在安装箱的内壁，所述第一调整块内布置有第一调整槽，所述第二调整块内布置有第二调整槽，所述第一调整槽和第二调整槽垂直。
  5. 根据权利要求1所述的气动门帘系统，其特征在于：所述气缸的伸出端通过浮动接头与滑动块连接。
PCT/CN2017/107245 2017-08-02 2017-10-23 气动门帘系统 WO2019024271A1 (zh)

Applications Claiming Priority (2)

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CN201720961891.6 2017-08-02
CN201720961891.6U CN207080164U (zh) 2017-08-02 2017-08-02 气动门帘系统

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109339676A (zh) * 2018-10-16 2019-02-15 敏实汽车技术研发有限公司 一种工作站用气动门帘

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Publication number Priority date Publication date Assignee Title
FR2668533B1 (fr) * 1990-10-24 1995-06-30 Labrosse Joseph Porte relevante basculante sans debord exterieur a mouvement compense.
JPH1046950A (ja) * 1997-05-08 1998-02-17 Bunka Shutter Co Ltd パネルシャッター
EP2455577A1 (en) * 2010-11-18 2012-05-23 Hunter Douglas Industries B.V. Closure for a door opening or window opening
CN203213935U (zh) * 2013-04-01 2013-09-25 宁波敏实汽车零部件技术研发有限公司 一种焊接用防护门升降机构
CN203740837U (zh) * 2013-09-30 2014-07-30 莱芜市万祥矿业有限公司 立井罐笼气动卷帘装置
CN203879297U (zh) * 2014-03-31 2014-10-15 大连奥托股份有限公司 用于隔音房的升降窗机构

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668533B1 (fr) * 1990-10-24 1995-06-30 Labrosse Joseph Porte relevante basculante sans debord exterieur a mouvement compense.
JPH1046950A (ja) * 1997-05-08 1998-02-17 Bunka Shutter Co Ltd パネルシャッター
EP2455577A1 (en) * 2010-11-18 2012-05-23 Hunter Douglas Industries B.V. Closure for a door opening or window opening
CN203213935U (zh) * 2013-04-01 2013-09-25 宁波敏实汽车零部件技术研发有限公司 一种焊接用防护门升降机构
CN203740837U (zh) * 2013-09-30 2014-07-30 莱芜市万祥矿业有限公司 立井罐笼气动卷帘装置
CN203879297U (zh) * 2014-03-31 2014-10-15 大连奥托股份有限公司 用于隔音房的升降窗机构

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